The top lip has three forms and the bottom lip has two. These forms are like ‘pads’ covered by the skin. The rounded form in the middle of the top lip (called the tubercle) wedges between the two forms of the bottom lip.
Real life anatomy art reference for drawing hands // eartheal: “I always struggled drawing hands before anyone told me what to do. So here is a HANDy dandy drawing reference to see the steps on an actual hand. There are three big muscles in.